12-inch Low Frequency Woofers

The TNA-2120SA is a multi-channel active subwoofer for powering a complete TNA line array system. The TNA-2120SA features two high power 12-inch low frequency woofers with exceptionally high output. The TNA-2120SA active subwoofer houses three channels of high performance amplification and cutting edge built in DSP presets. As a modular system, the TNA-2120SA is capable of powering up to 6 x TNA-2051 line array satellite cabinets. With Integrated rigging hardware, and optional suspension bracket and dolly board, the TNA-2120SA can be installed quickly and easily. The TNA-2120SA offers a max SPL of 137dB and offers a frequency response as low as 35Hz. When combined upto six TNA-2051’s, the TNA-2120SA offers an ideal venue installation or point source solution without the extra expense of rack amplifiers and processors. Ideal for venues, schools, sports, gyms, hotels and more.


  • 4 inch hh designed coaxial woofer
  • 100v transformer power taps: 30w, 15w, 6w
  • 70v trasnformer power taps: 15w, 7.5w, 3w
  • 106 db max spl (1m)
  • 4 position front power tap
  • Push spring input connectors

The HH TNi range has been engineered to provide the best audio performance, combined with compact dimensions and flexible mounting options to suit a wide range of installation projects.

From music venues to retail stores, cafes and restaurants to meeting rooms and public buildings, places of worship, fitness studios and hotels the TNi series are the ideal solution.

The five passive and two active models all feature high performance 2-way designs with timbre balancing across the range, enabling different models to seamlessly integrate in one installation. With renowned HH woofers and LaVoce compression drivers; the TNi family offer precisely controlled directivity and superb voice clarity for all speech applications, but also dynamic, musical response for foreground or background music use.

The HH TNi range are available in white or black finishes to suit your application

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